metamorpherrat | 18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353

General

Target

18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
Size

78KB
MD5

901fe0ad6733008a126557eafaea909c
SHA1

2ae959d49dd257bd04e5049d90a67079674cac3f
SHA256

18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353
SHA512

1010d1cad8fda23b8bad38f8dd6620eaa9e9dd9b8a7605978ba9e67eef81bb8de772c052c849ad67d8fd96177c6218340376b80377daec93cc55e1749183921a
SSDEEP

1536:IHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtee9/7h1zHD:IHFo53Ln7N041Qqhgee9/bD

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
Metamorpherrat family
metamorpherrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe

Deletes itself 1 IoCs

pid	Process
2444	tmpA25A.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2444	tmpA25A.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpA25A.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpA25A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
Token: SeDebugPrivilege	2444	tmpA25A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3492	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	82
PID 1968 wrote to memory of 3492	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	82
PID 1968 wrote to memory of 3492	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	82
PID 3492 wrote to memory of 4544	3492	vbc.exe	84
PID 3492 wrote to memory of 4544	3492	vbc.exe	84
PID 3492 wrote to memory of 4544	3492	vbc.exe	84
PID 1968 wrote to memory of 2444	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	85
PID 1968 wrote to memory of 2444	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	85
PID 1968 wrote to memory of 2444	1968	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	85

C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
"C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\lnetm4a3.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA42F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc716CBA4CFB334BD9808BB266FCC7E1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4544
- C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA42F.tmp

Filesize
1KB

MD5
7cd56e631a04d48135741803ecc38586

SHA1
eb7703464907472d3403d89364c4cb0c5061b8e8

SHA256
fda143e130f1b4684d609af60c7a9cb684d234c4c0f49520011854def3382a25

SHA512
ae8671b8077d95e288fb3dc7223d08ae805b356ee2e5b16f7331f4fbf92776ceae2aed826344840b8a30c01850e0c9b5cba33434bf947ff57d220c4911fad4f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\lnetm4a3.0.vb

Filesize
15KB

MD5
b1222e96234369ca055b4da00c07b3bb

SHA1
af601d47cbbbcd063a7624276701548a16aa8ebc

SHA256
04e348a52324d553dae836d63b90019cdc368a18337d0db9d87021fa2fe7b2a7

SHA512
3c0ffad7221fb012c1f425e5e7a15d57f20ecb1c78157ab5e8091d0be99808a35e3ec9030e160e8fa082bb2f3d78351bf1f4785c8fed5e653c8c1bfd3826694b

Download Submit
C:\Users\Admin\AppData\Local\Temp\lnetm4a3.cmdline

Filesize
266B

MD5
d75021346d484c7ea939f521a3a92f72

SHA1
e05a58c069b8bc0dfe6a9d0ca32d3e66831edfcb

SHA256
f8c7c65e4f64d1237dc0454c247d39570c588f208ec6828665de3fee1918b55b

SHA512
fa23ec6bb1212c071e805a0410a3a2f2d68b435c3bf68f138b203543a6486d22092b6c2bfd87518efe96e071f9638998dab3f31535f4af2f68e2e58889615527

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe

Filesize
78KB

MD5
b25c2a96cbc9d44e0a9d5018b0b765f5

SHA1
2477e9046cc70ad10285ed07d539114657cf1ddb

SHA256
6136c6957661a5db316c4d7c60f71eddc51977113f34de8d486ef3caccfb4156

SHA512
e7aaa9458c60c163a855583e8d2d8ceab9e6b1ab892ebf09eae1ebd75136072bc7758302ce4e1afb9a824d9d23a1000f507b178999ff28144b633effa5a96260

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc716CBA4CFB334BD9808BB266FCC7E1.TMP

Filesize
660B

MD5
a508dd1aa2c892c1a38a7e8766710501

SHA1
4729ca3154d89195a7dc4dc05478ae3d6461b83e

SHA256
e88a2a56d4d6d8a0e72e42a384a64176fadcdbac8f139d2aab7c16c13ba7e1d8

SHA512
aeefd5957a35bb058819ae6bb44f9a2e8f113ca0219e46a9267fa33c614b6e9453564b842198faed2d9f70905a11bbae247d5a57ca2aca85090fc71775b56432

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1968-1-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/1968-2-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/1968-0-0x00000000754C2000-0x00000000754C3000-memory.dmp

Filesize
4KB

Download
memory/1968-22-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-23-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-25-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-24-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-27-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-28-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2444-29-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3492-18-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3492-8-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads